Top 10 Best Charcoal Hand Warmer
of November 2024
1
Best Choice
OCOOPA
OCOOPA
OCOOPA 2 in 1 Magnetic Rechargeable Hand Warmers, UT2s Mini Electric Handwarmers 2 Pack, Split USB-C, Reusable Portable Pocket Heater, Raynauds, Golf, Tech Gifts for Women Men
10
Exceptional
View on Amazon
2
Best Value
OCOOPA
OCOOPA
OCOOPA 2in1 Magnetic Rechargeable Hand Warmers, Electric Pocket-Sized Handwarmers, Light Sleek Stylish, UL Certified, 3 Heat Settings, Electronic Gifts for Men, Women Purse Must Haves, UT3 Lite
9.9
Exceptional
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3
OCOOPA
OCOOPA
OCOOPA Hand Warmers Rechargeable 2 Pack, Electric Magnetic Handwarmers 5200mAh, Portable Pocket Heater, UL Certified, USB-C, Tech Gifts for Camping, Raynauds, Fathers Day Gifts, UT2S Mini
9.8
Exceptional
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4
OCOOPA
OCOOPA
OCOOPA Hand Warmers Rechargeable 2 Pack, Magnetic Electric Handwarmer, 16 Hrs Warmth 4 Levels Heat Up to 145, USB-C Portable Charger 10000mAh, Raynauds, Golf, Tech Gifts for Men, Union UT2s(MagTwins)
9.7
Exceptional
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5
OCOOPA
OCOOPA
OCOOPA Magnetic Rechargeable Hand Warmers 2 Pack, Ultrathin Electric Handwarmers, Portable Pocket-Sized Heater, for Men, Women Purse Must Haves, Union UT3 Lite
9.6
Exceptional
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6
OCOOPA
OCOOPA
OCOOPA Rechargeable Hand Warmer 10000mAh,Portable Electric Hand Heater,Up to 15 Hours,USB Battery Operated Handwarmer for Camping,Hiking,Hunting,Golf,Warm Tech Gifts,Halo H01
9.5
Excellent
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7
OCOOPA
OCOOPA
OCOOPA Fast-Charging Hand Warmers, 10000mAh Handwarmer with PD & QC 3.0 Rechargeable Hand Warmer Supercar Design Heating time 15 Hrs Perfect for Outdoor Activities Brilliant Winter Gift
9.4
Excellent
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8
OCOOPA
OCOOPA
OCOOPA Hand Warmers Rechargeable, 15hrs Electric Hands Heater, 10000 mAh HandWarmer Portable Charger, 3 Levels Heating, Perfect for Golf, Hunting, Camping Gifts, H01
9.3
Excellent
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9
OCOOPA
OCOOPA
OCOOPA Quick Charge Hand Warmers Rechargeable, 10000 mAh Electric Hand Warmer Power Bank PD, 15hrs Lasting Heat, 3 Levels, Perfect Outdoor Heater for Camping, Hunting, Golf Gifts
9.2
Excellent
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10
OCOOPA
OCOOPA
OCOOPA IP45 Waterproof Hand Warmer Rechargeable, Up to 15hrs Heat,10000mAh Durable Quick Charge Electric Hand Heater, PD Compatible, 3 Levels for Outdoors, Heavy Duty, H01-PD PRO
9.1
Excellent
View on Amazon
11
OCOOPA
OCOOPA
OCOOPA Hand Warmer Rechargeable, Single/Double Side Heating, 5 Levels up to 10hrs Heat, 5200mAh Electric Portable Pocket Heater, Heat Therapy Great for Outdoors, Warm Gifts, 118D
9.0
Excellent
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12
HotHands
HotHands
HotHands Hand Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 10 Hours of Heat - 40 Pair
8.9
Very Good
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13
Zippo
Zippo
Zippo Hand Warmer, 12-Hour - Blaze Orange
8.8
Very Good
View on Amazon
14
Stansport
Stansport
Stansport Wood Charcoal Solid Fuel Sticks - 12 Pack (629)
8.7
Very Good
View on Amazon
15
Stansport
Stansport
Stansport Solid Fuel Hand Warmer, One Size, Green
8.6
Very Good
View on Amazon
16
Zippo
Zippo
Zippo Black HeatBank 9s Rechargeable Hand Warmer
8.5
Good
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17
HotHands
HotHands
HotHands Toe, Hand, & Body Warmer Variety Pack - Long Lasting Safe Natural Odorless Air Activated Warmers
8.4
Good
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18
HotHands
HotHands
HotHands HH20PRPK16 Hand Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up To 10 Hours Of Heat - 20 Pair Value Pack
8.3
Good
View on Amazon
19
Sport Temp
Sport Temp
Large Hand & Body Warmers (45 Count) - Up to 18 Hours of Heat, Super Long Lasting - Easy, All Natural - Air Activated, for Body, Hands & Toes - Odorless Hot Hand Warmer - Sport Temp (45 Pack)
8.2
Good
View on Amazon
20
Sport Temp
Sport Temp
Hand Warmers (45 Pairs) - Up to 11 Hours of Heat, Super Long Lasting - Easy, All Natural - Air Activated, for Body, Hands & Toes - Odorless Hot Hand Warmer - Sport Temp (45 Pairs)
8.1
Good
View on Amazon
About Charcoal Hand Warmer
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OCOOPA 2 in 1 Magnetic Rechargeable Hand Warmers, UT2s Mini Electric Handwarmers 2 Pack, Split USB-C, Reusable Portable Pocket Heater, Raynauds, Golf, Tech Gifts for Women Men
Magnetic Attachment UT2s mini hand warmer comes with a magnetic feature that allows you to effortlessly attach them together or separate them, making their compact design incredibly convenient for carrying and storage.. Instant Heat, Lasting Warmth Heat release in just 3 Seconds, 3 temperature settings up to 126 F, Heat duration up to 4 to 6 hours. We offer a split USB-C charging cable, saving you charging time and allowing you to enjoy more warmth.. UT2S Upgraded Version Lipstick-sized and each weighing only 2.8 oz, they are specifically designed for smaller hands. The ergonomic design allows soothing warmth to permeate your fingertips. If you're in search of a mini hand warmer, it is the ultimate choice.. Safe and Reliable The AI smart chip in our hand warmer conducts temperature monitoring checks at a rate of 1200 times per minute. Additionally, our hand warmer is UL certified UL-CA-2327696-0 by Underwriters Laboratories Inc., ensuring safety and preventing overheating or short circuits.. Practical Gift Everyone who enjoys camping, golf, skiing, or winter outdoor activities, or who has Raynaud's, arthritis, or always has cold hands, will love the warmth provided by the latest Ocoopa rechargeable hand warmers UT2s mini..
OCOOPA 2in1 Magnetic Rechargeable Hand Warmers, Electric Pocket-Sized Handwarmers, Light Sleek Stylish, UL Certified, 3 Heat Settings, Electronic Gifts for Men, Women Purse Must Haves, UT3 Lite
Magnetic rechargeable hand warmers. The UT3 Lite adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take on-the-go.. Ultra light. Ultra Thin. With a thickness of 1.85cm, UT3 Lite can easily fit into your gloves or pockets. They weigh only 65 grams each, making the pair 40 lighter than your iPhone.. Instant Heat. Long lasting. Heat release in just 5 Seconds, 3 temperature settings up to 126 F, Heat duration up to 4 to 8 hours.. UL Certified Premium quality. Excellent experience in every aspect. Safety temperature control chip, a single ergonomic button for all operations, a dust-resistant USB cover, and a silicone wrist band are all included.. The Gift That Everyone Desires. Everyone who enjoys camping, golfing, hiking, skiing, or winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the latest Ocoopa rechargeable hand warmers UT3 Lite..
OCOOPA Hand Warmers Rechargeable 2 Pack, Electric Magnetic Handwarmers 5200mAh, Portable Pocket Heater, UL Certified, USB-C, Tech Gifts for Camping, Raynauds, Fathers Day Gifts, UT2S Mini
Split-type Magnetic Design Under the attraction of super magnetic force, 22600mAh hand warmers can combine into a palm-sized also easily separated to fit into two pockets of jacket or gloves. You can use one in each hand or share this warmth with your family.. Pocket-friendly, Compact Body As lipstick size, easy to slip into your pocket or your pack. Cylindrical body ergonomic design for easy grip, emanating constant heat while keeping your blood flowing.. Ultimate Comfortable Heating Made of premium aircraft-grade aluminum with a polished silicone surface that heats up in 3s while you feel comfortable,3 levels adjustable heats up quickly to 126F, also we simplify your operation by remembering the previous level of heat you selected and switching to it the next time you use it.. Superior Safety Quality and safety are our top priorities, equipping with advanced safety chips, smart temperature control, and durable ABS material that work together to prevent overcharging, overheating, or short-circuiting. It has ULCEFCC certified after rigorous testing to ensure user safety.. Warm Winter Gifts For people who always complain about the cold, whether you're a sports enthusiast or winter commuter, especially for Raynaud's arthritis sufferers who need heat therapy. It's a perfect gift to bring the warmth of fingertips to their hearts on Christmas and anniversaries..
OCOOPA Hand Warmers Rechargeable 2 Pack, Magnetic Electric Handwarmer, 16 Hrs Warmth 4 Levels Heat Up to 145, USB-C Portable Charger 10000mAh, Raynauds, Golf, Tech Gifts for Men, Union UT2s(MagTwins)
Magnetic Attraction, Beyond Imagination. The twins hand warmers are attached together by strong magnets, yet they may be easily separated when necessary. You may combine them to create a single palm-sized hand warmer, or separate them to slide them into the pockets, hold one in each hand, share one heater with your family.. Quick Release of Heat. With a 20 increase in power density, MagTwins produces a massive heat in seconds. Super durable, smooth, unibody high grade brushed aluminum housing promotes heat retention and even heat distribution.. Best Warming Moments. Ergonomically comfortable. Aesthetically pleasing. MagTwins has four heating temperature settings that range from comfortable warmth to 145F hot. Choose your most comfortable heat. We simplify your operation by remembering the previous heating level you selected and switching to it the following time.. Longer Lasting Warmth. Dual Purpose. One hand warmer is equipped with a 5000mAh rechargeable battery, which allows it to create a large heat output run duration of 8 hours on low, or charge your phone up to 1.5 times at full capacity.. Made to last. We enhanced the details, such as the rubber covers that shield the charging ports from dust and pocket dirt. MagTwins will make an excellent gift for golfers, campers, hunters, hikers, and other outdoor enthusiasts..
OCOOPA Magnetic Rechargeable Hand Warmers 2 Pack, Ultrathin Electric Handwarmers, Portable Pocket-Sized Heater, for Men, Women Purse Must Haves, Union UT3 Lite
Ultra light. Ultra Thin OCOOPA's new technology delivers identical warm performance with fewer components. This means it's thinner and lighter than ever before. With a thickness of 1.85cm0.72, weigh only 65 grams each, UT3 Lite can easily fit into your gloves or pockets.. Magnetic hand warmers rechargeable The UT3 Lite adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take wherever you go.. Ultimate Comfort Excellent experience in every aspect. Safety certified temperature control chip, thousands of polished exterior material smooth and warm, a single ergonomic button for all operations, a dust-resistant USB cover, and a silicone wrist band are all included.. Instant Heat. Long-lasting Heat release in just 5 Seconds, 3 temperature settings up to 126. 5000 mAh lithium rechargeable battery with USB-C charging port ensures a long using time.. The Gift That Everyone Desires Everyone who enjoys camping, golfing, hiking, skiing, winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the lastest Ocoopa rechargeble hand warmers UT3 Lite..
OCOOPA Rechargeable Hand Warmer 10000mAh,Portable Electric Hand Heater,Up to 15 Hours,USB Battery Operated Handwarmer for Camping,Hiking,Hunting,Golf,Warm Tech Gifts,Halo H01
Enhanced Battery LifeSay goodbye to disposable hand warmers OCOOPA's advanced hand warmer offers an extended 15-hour heating duration with a soothing touch. Experience rapid dual-sided warmth in just 3 seconds. Perfect for outdoor pursuits like hunting, camping, and golfing.. Intelligent HeatingStay in charge of your warmth with smart temperature management. Choose from three adjustable levels 35C to 55C 95-131F. The high, medium, and low settings provide 8, 12, and 15 hours of heat respectively.. Durable and SafeDiverging from conventional warmers, this model boasts a reusable Tesla-grade battery coupled with multiple safety layers. Be safeguarded against over-voltage, over-charging, over-current, and short circuits.. Extra Backup PowerMore than just warming, it transforms into a power bank, charging iPhones and Android devices. Compatible with USB Type C, USB Output, and Micro-USB ports, all in a compact, travel-friendly design.. Warm Tech GiftElegantly packaged, the set includes the hand warmer, velvet storage pouch, silicone lanyard, USB-C cable, user manual, 12-month warranty, and 247 customer support. Stay warm and ready for winter's embrace.
OCOOPA Fast-Charging Hand Warmers, 10000mAh Handwarmer with PD & QC 3.0 Rechargeable Hand Warmer Supercar Design Heating time 15 Hrs Perfect for Outdoor Activities Brilliant Winter Gift
Future-Proof Hand Warmers Updated Version Hand Warmers from OCOOPA, H01PD series is a technical innovation, supporting PD 3.0 and QC 3.0 fast charging input output. Charging time halved, using time doubled. Meanwhile insist on 5 sec heating, constant temperature, double-sided heat.. 8-15 hrs Using time Uses a modern gray-and-black design that exterior resembles supercar. Inside that modern aesthetic, youll find a formidable 10,000mAh rechargeable hand warmer offers you with up to 8-15 hours of warmth in cold winter, outpace your mates.. Safe, Reusable Electric Hands Heater Reusable hand warmers are more energy saving and cost saving than disposable hand warmers. High-precision resistance-capacitance components and UL certified li-ion batteries provide ultimate protection. The upgraded 10,000mAh Power lasts longer and stronger than ever.. Ultra-fast Charge and Recharge To get the hand heater full recharge in just 3.5 hours with the 18W USB C wall Charger or micro-USB QC charges. Beside,10,000 mAh battery supplies a super fast charge to your devices, so you can spend less time charging and have more time at your disposal.. Excellent Ergonomic Design The upper-wide, lower-narrow design is more suitable for grasping than the oval shape, fits the natural curve of your palm and anti-slip. High-grade silicone oil surface coating, soft and delicate to the touch, also has superior thermal conductivity..
OCOOPA Hand Warmers Rechargeable, 15hrs Electric Hands Heater, 10000 mAh HandWarmer Portable Charger, 3 Levels Heating, Perfect for Golf, Hunting, Camping Gifts, H01
Long-lasting Heating Than Ever H01 offers much longer battery life than old generations, packed with 10000mAh Battery, with maximum energy, and minimal increases in weight. It can provide up to 15 hours of heat.. Smart Safe Heating safety is our priority, we only use premium chipset to control the heat levels. From gentle warmth to 131F hot, there are 3 levels of heat to choose from, by a simple button.. Real Comfort smooth and warm surface, pocket size, curvy body, sleek and lightweight, silicone corner protection anti drop. Its just everything you need.. Large Power save your finger and save your phone. It provides charges to your phone or tablet wherever you are.. What You Get perfect gift package includes Ocoopa H01 rechargeable hand warmer, USB-C to USB A cable, travel pouch, user manual and great after-sales service..
OCOOPA Quick Charge Hand Warmers Rechargeable, 10000 mAh Electric Hand Warmer Power Bank PD, 15hrs Lasting Heat, 3 Levels, Perfect Outdoor Heater for Camping, Hunting, Golf Gifts
No Standalone lithium batteries are sold with the product.. Quick Charge 3.0 No more longtime wait, using the latest QC 3.0 chipset and USB-C power delivery protocol, it takes only 3-4 hours for a full charge by using 18w charger. Whats more, it charges your iPhone to 50 in just 30 minutes.. Longer-lasting Heating The H01 series has a much longer battery life than previous generations, an incredibly large battery 10000 mAh, maximum energy, and minimal weight increases. It can provide up to 15 hours of heat.. Smart Safe Heating Safety is our priority, we only use premium chipset to control the heat levels. From 95F to 131F, there are 3 levels of heat to choose from, by a simple button.. Real Comfort Smooth and double-sided warm surface, pocket size, curvy body, sleek and lightweight, silicone corner protection anti drop. Its just everything you need.. What You Will Get Perfect gift package includes Ocoopa H01-PD rechargeable hand warmer, USB-C to USB A cable, travel pouch, user manual and great after-sales service..
OCOOPA IP45 Waterproof Hand Warmer Rechargeable, Up to 15hrs Heat,10000mAh Durable Quick Charge Electric Hand Heater, PD Compatible, 3 Levels for Outdoors, Heavy Duty, H01-PD PRO
First Triple-Resistant water resistant, dust resistant and crack resistant. Ocoopa now launch the first most durable rechargeable hand warmer- H01-PD PRO. Take up a winter sport or do your heavy duty outdoors, whatever task you are engaging, H01-PD PRO can accompany you, warm you and looks pristine for years to come.. Latest upgraded edition as the latest generation of Ocoopa hand warmers, H01-PD Pro keeps all the core advantages from Ocoopa H01-PD Smart safe heating, Ergonomic comfort fit, 3 adjustable warm levels from 95F to 131F, dual warming sides and smooth surface.. Long-lasting Heating Up to 15hrs H01 series offers much longer battery life than old generations, packed with incredibly large 10000mAh battery cell 21700, with maximum energy, and minimal increases in weight. It can provide up to 15 hours of heat.. Quick Charge 3.0 fast ready to go, using the latest QC 3.0 chipset and USB-C power delivery protocol, it takes only 3-4 hours for a full charge by using 18w charger. Whats more, it charges your iPhone to 50 in just 30 minutes.. Perfect Gift embrace the exciting winter outdoor sports, or simply enjoy a cozy winter indoors. Start from getting a built to last hand warmer for your lover..
OCOOPA Hand Warmer Rechargeable, Single/Double Side Heating, 5 Levels up to 10hrs Heat, 5200mAh Electric Portable Pocket Heater, Heat Therapy Great for Outdoors, Warm Gifts, 118D
Start with OCOOPA 118D Eco Life Series to help tackle the climate crisis. Every one of us can help our planet by take one little change and action.. Energy Efficient Hand Warmer - Can choose single-sided heating, or double-sided heating according to your needs. Single-sided heating can save up to 50 of energy. 3 levels of temperatures 95-107F104-118F118-131F at your choice.. Ultimate Comfort - Made of high-tech aircraft-grade aluminum and ABS material, thousands of polished exterior material, smooth and warm, portable and compact as well anti-skid in one hand.. Large Battery Capacity - 5200 mAh lithium rechargeable battery with USB-C charging port ensures a long using time. It can also be used as a power bank to charge your electronic device at any time.. Perfect Gift - a great tech gadgets to spend a cold winter, especially for raynauds arthritis sufferers for heat therapy needs..
HotHands Hand Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 10 Hours of Heat - 40 Pair
SAFE, NATURAL LONG-LASTING HEAT - Odorless, Disposable, Single-Use Item, Do Not Apply Directly to The Skin. TSA Approved. Made in the USA using domestic and imported materials. No shaking or kneading required. TO ACTIVATE - Remove warmer from outer package, shake to activate. Warmer heats up in 15-30 minutes. If heat decreases, expose warmer to air and shake. After use, dispose with regular garbage. Ingredients will not harm the environment.. MULTIPURPOSE WARMERS - Single use air-activated heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold. Theyre available in several styles designed for your hands, feet, and body.. WHEN TO USE Tailgating at Events, Outdoor Sporting Events, Hunting Fishing, Camping Hiking, Working in The Yard, Jogging or Taking Your Pet for A Walk. Convenient, Compact, Portable. Ultra-Thin, Adhesive Backing.
Zippo Hand Warmer, 12-Hour - Blaze Orange
Includes easy fill technology. Improved fill cup helps reduce spills. Perfect for all cold weather activities. Flameless gentle warmth. Sleek, thin design fits into the smallest pockets.
Stansport Wood Charcoal Solid Fuel Sticks - 12 Pack (629)
Generates heat for several hours. Solid fuel stick ignites easily with a match. 12 sticks per pack. Keeps hands warm and toasty. Refill fuel sticks for Stansport 628.
Stansport Solid Fuel Hand Warmer, One Size, Green
Velour covered case is soft and warm to the touch.. Fiberglass insulation helps regulate heat. Includes 8 fuel sticks and velour carry bag. Use Stansport 629 replacement fuel sticks. Size 4.72 L x 2.76 W x 0.79 H.
Zippo Black HeatBank 9s Rechargeable Hand Warmer
Charges USB compatible devices including mobile phones, Mp3 players, tablets, cameras, etc.. Dual sided heat up to 120F 50C operating temperature with six 6 heat settings for adjustable and comfortable warmth. Battery and heat indicator lights. Rechargeable 5200 mah lithium-ion battery included for lasting reliable warmth - up to 9 hour run time. Comes packaged in a window box This is model number Z4A18.
HotHands Toe, Hand, & Body Warmer Variety Pack - Long Lasting Safe Natural Odorless Air Activated Warmers
NATURAL LONG-LASTING HEAT - Odorless, Disposable, Single-Use Item, Do Not Apply Directly to The Skin. TSA Approved. No shaking or kneading required. TO ACTIVATE - Remove warmer from outer package, shake to activate. Warmer heats up in 15-30 minutes. If heat decreases, expose warmer to air and shake. After use, dispose with regular garbage.. MULTIPURPOSE WARMERS - Single use air-activated heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold. Theyre available in several styles designed for your hands, feet, and body.. WHEN TO USE Tailgating at Events, Outdoor Sporting Events, Hunting Fishing, Camping Hiking, Working in The Yard, Jogging or Taking Your Pet for A Walk. Convenient, Compact, Portable. Each package contains up to 214 hours of heat. Great Convenience and value. Ready to use Air Activated. Safe, Natural Heat. Made in the USA.
HotHands HH20PRPK16 Hand Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up To 10 Hours Of Heat - 20 Pair Value Pack
NATURAL LONG-LASTING HEAT - Odorless, Disposable, Single-Use Item, Do Not Apply Directly to The Skin. TSA Approved. No shaking or kneading required. TO ACTIVATE - Remove warmer from outer package, shake to activate. Warmer heats up in 15-30 minutes. If heat decreases, expose warmer to air and shake. After use, dispose with regular garbage.. MULTIPURPOSE WARMERS - Single use air-activated heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold. Theyre available in several styles designed for your hands, feet, and body.. WHEN TO USE Tailgating at Events, Outdoor Sporting Events, Hunting Fishing, Camping Hiking, Working in The Yard, Jogging or Taking Your Pet for A Walk. Convenient, Compact, Portable.
Large Hand & Body Warmers (45 Count) - Up to 18 Hours of Heat, Super Long Lasting - Easy, All Natural - Air Activated, for Body, Hands & Toes - Odorless Hot Hand Warmer - Sport Temp (45 Pack)
CONTAINS 45 individual packed warmers.. TRAVEL FRIENDLY TSA compliant USA safety approved. Easy to stow and store in a backpack, luggage, or jacket pocket.. EASY TO ACTIVATE Tear open outer package, remove warmer, shake to activate. Warmer heats up in 15-30 minutes.. FOR BEST RESULTS Keep warmer in a closed area gloves, pocket etc. If there is a decrease in heat, expose warmer to air and shake. Dispose in regular garbage. Ingredients are harmless to the environment.. MULTI-USE Perfect for skiing, snow boarding, fishing, hiking, camping, tailgating at sport events, hunting, or to stay warm in the icy cold winter weather..
Hand Warmers (45 Pairs) - Up to 11 Hours of Heat, Super Long Lasting - Easy, All Natural - Air Activated, for Body, Hands & Toes - Odorless Hot Hand Warmer - Sport Temp (45 Pairs)
SUPER LONG-LASTING HEAT Up to 11 hours of heat, warming your hands, body, feet.. TRAVEL FRIENDLY TSA compliant USA safety approved. Easy to stow and store in a backpack, luggage, or jacket pocket.. EASY TO ACTIVATE Tear open outer package, remove warmer, shake to activate. Warmer heats up in 15-30 minutes.. Keep warmer in a closed area gloves, pocket etc. If there is a decrease in heat, expose warmer to air and shake.. MULTI-USE Perfect for skiing, snow boarding, fishing, hiking, camping, tailgating at sport events, hunting, or to stay warm in the icy cold winter weather..